Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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James A. Schaefer — 13 Patents

ETEmerson Climate Technologies: 9 patents #26 of 353Top 8%
MIMidmark: 3 patents #47 of 157Top 30%
OCOhio Medical Instrument Company: 1 patents #11 of 21Top 55%
Troy, OH: #25 of 367 inventorsTop 7%
Ohio: #5,928 of 73,341 inventorsTop 9%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
James A. Schaefer has been granted 13 US patents while listed as an inventor at Emerson Climate Technologies. The first was granted in 1997 and the most recent in May 2023. James A. Schaefer ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list James A. Schaefer in Troy, OH, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11655818 Compressor with compliant seal Sumit R. Gadre, Yogesh Sudhirarao Mahure 2023-05-23
10941772 Suction line arrangement for multiple compressor system Harry Clendenin 2021-03-09
10883519 Compressor staking arrangement Jason Warner, Gregg M. Hemmelgarn, Kyle M. Bergman, Glenn D. Deland, Walter T. Grassbaugh 2021-01-05
10156236 Scroll compressor with unloader assembly Ajay Utpat 2018-12-18 $19,174,000
9964122 Compressor staking arrangement and method Jason Warner, Gregg M. Hemmelgarn 2018-05-08 $42,830,000
9188124 Scroll compressor with unloader assembly Ajay Utpat 2015-11-17 $18,456,000
8974198 Compressor having counterweight cover Stephen M. Seibel, Daniel L. McSweeney, Robert J. Comparin 2015-03-10 $38,380,000
7934914 Scroll machine having counterweights with changeable cavity Keith J. Reinhart, Eric P. Cavender 2011-05-03
7390179 Scroll machine having counterweights with changeable cavity Keith J. Reinhart, Eric P. Cavender 2008-06-24
6295671 Medical surgical table including interchangeable orthopedic attachment and scanning table Cyril F. Reesby 2001-10-02
D408537 Surgical table top Keith A. Stickley, Cyril F. Reesby 1999-04-20
5661859 Shoulder arthoscopy attachment 1997-09-02
5655238 Extreme position surgery table top attachment Keith A. Stickley 1997-08-12